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基于 layui和ztree 的树形下拉选择器，支持异步加载，提供点击回调和加载完成后的回调，支持搜索、占位符修改、手动选中节点以及刷新树结构，更多功能参见详细介绍。"> 
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     <h1 class="fly-extend-title layui-elip"> <a>treeSelect 树形下拉选择器</a> <span class="layui-badge layui-bg-green layui-hide-xs">treeSelect</span> </h1> 
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    <blockquote class="fly-extend-list-desc layui-elem-quote"> 
     <p> https://wujiawei0926.gitee.io/treeselect/ 基于 layui和ztree 的树形下拉选择器，支持异步加载，提供点击回调和加载完成后的回调，支持搜索、占位符修改、手动选中节点以及刷新树结构，更多功能参见详细介绍。</p> 
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    <div class="fly-extend-list-bottom"> <span class="layui-inline">更新：2018-10-5 </span> <span class="layui-inline">创建：2018-8-29 </span> 
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        演示地址： <a href="https://wujiawei0926.gitee.io/treeselect/" target="_blank" rel="nofollow">https://wujiawei0926.gitee.io/treeselect/</a> 
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         二次重构。
        <br>基于 layui和ztree的树形下拉选择器。支持异步加载，提供点击回调和加载完成后的回调，支持搜索、占位符修改、手动选中节点以及刷新树结构，更多功能参见详细介绍。
       </div>效果图：
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       <img src="/uploads/images/2018/1005/132035_bdc508ae_1157021.gif"> 
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       <img src="/uploads/images/2018/1005/132045_2116c60f_1157021.gif"> 
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       <br>使用示例：
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       <pre>&lt;input type="text" id="tree" lay-filter="tree" class="layui-input"&gt;<br><br>&lt;script&gt;<br>    layui.use(['treeSelect','form'], function () {<br>        var treeSelect= layui.treeSelect;<br><br>        treeSelect.render({<br>            // 选择器<br>            elem: '#tree',<br>            // 数据<br>            data: 'data/data3.json',<br>            // 异步加载方式：get/post，默认get<br>            type: 'get',<br>            // 占位符<br>            placeholder: '修改默认提示信息',<br>            // 是否开启搜索功能：true/false，默认false<br>            search: true,<br>            // 点击回调<br>            click: function(d){<br>                console.log(d);<br>            },<br>            // 加载完成后的回调函数<br>            success: function (d) {<br>                console.log(d);<br>//                选中节点，根据id筛选<br>//                treeSelect.checkNode('tree', 3);<br><br>//                获取zTree对象，可以调用zTree方法<br>//                var treeObj = treeSelect.zTree('tree');<br>//                console.log(treeObj);<br><br>//                刷新树结构<br>//                treeSelect.refresh();<br>            }<br>        });<br>    });<br>&lt;/script&gt;</pre> 
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